Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view of the display screen or portion thereof with graphical user interface of FIG. 1, in which a mobile terminal in broken lines is provided to illustrate an example environment.

The broken line drawing of the mobile terminal, and the symbol and otherwise images shown in broken lines in the display screen or portion thereof with graphical user interface of FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 